Elegant, simple, side button design.
Dual MOSFET chip support 0.1ohm and max 40A current.
Cthulhu Tube is one of the safest tube mods on the market.It comes with Insulators.
The battery will not short circuit even if the wraps are broken.
Two vent holes close to battery positive side.
Support 18650 and 18350.
Support 22mm and 24mm atomizer.